Battery charger



FIG. 1 is a perspective view of a battery charger, showing our newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken lines in the drawings are for the purpose of illustratingportions of the battery charger that form no part of the claimed design.

CLAIM The ornamental design for a battery charger, as shown anddescribed.